LB-20L building intercom marster station can simultaneous talk,group-talk or monitor all groups of 20 substations; Functions and features:LB-20L building intercom1) Both master station and substation of this intercom system can initiate calls and talks   ...

MY-E361 talk though glass intertcom 1 Full metal jacket,offer perfect voice transmittion 2 with recorder jack MY-E361 talk though glass intertcom1.Usage:Say the bank staff use the master station to talk with guest .and the guest use the substation can talk with bank...

MY-E361 window intercom with CE Certificate window intercom system two way interphone for window service MY-E361 window intercom with CE Certificate 1.Usage:Say the bank staff use the master station to talk with guest .and the guest use the substation can talk with...

MY-E330 talk though glass system CE Certificate two way interphone for window service bank inftercom MY-E330 bank  intercom system  with CE Certificate1.Usage:Say the bank staff use the master station to talk with guest .and the guest use the substation can talk...

MY-E360 talk though glass system CE Certificate two way interphone for window service bank inftercom MY-E360 window intercom with CE Certificate 1.Usage:Say the bank staff use the master station to talk with guest .and the guest use the substation can talk with bank...

brand new intercom system for counter talk though glass system CE Certificate two way interphone for window service brand new intercom system for counter 1.Usage:Say the bank staff use the master station to talk with guest .and the guest use the substation can talk with...